Update README.md

README.md

@@ -1,12 +1,12 @@
 ## Get-Url-Status (GUS) Text-As-Visual-Output (TAVO)
-GUS is a command line tool that searches a file for all HTTP urls then prints a colourized report of their status
+GUS is a command line tool that searches a file for all HTTP urls then prints a colourized report of their status.
 ### Requirements
 1. Your system will need to have python 3 installed. You can find the latest release at <https://www.python.org/downloads/>
 2. Download or clone this repo
 3. Open a terminal
 ### Usage
-GUS can be used from the command line or python shell\
-The location to a source file must be supplied
+GUS can be used from the command line or python shell.\
+The location to a source file must be supplied.
 #### From the command line
 ```
 python gus.py example.html
@@ -16,3 +16,14 @@ python gus.py example.html
 >>> import gus
 >>> gus.tavo('example.html')
 ```
+### Results
+GUS makes an HTTP connection for each URL in the source file.\
+The header is requested and the response code determines which label will be applied:
+* 2xx is [GOOD]
+* 4xx is [WARN]
+* All other codes will be marked as [UNKN]
+
+GUS generates **output.rft** as a list of results colourized as follows:
+* [GOOD] is green 
+* [WARN] is red
+* [UNKN] is grey